MEXICO. Empire of Iturbide. Augustin I. 1822-1823. AR 8 reales. 26.68 gm. 40 mm. Mexico City. 1822. Head right; AUGUST DEI PROV / Crowned eagle atop a cactus; MEX I IMPERATOR CONSTITUT 8 R I M. KM 310. Very Fine; attractive old toning, minor marks (consistent with the grade).